Who should take the 1Z0-815:Java SE 11 Programmer Exam

The 1Z0-815:Java Exam certification is an internationally-recognized certification which help to have validation for those professionals who are keen to make their career in Java Technology.

This exam aspirant are accustomed to the ideas and therefore the concepts of Java Technology . Candidates should have some hands-on experience with Declare, instantiate one dimensional array, applying encapsulation and understanding lambda expressions. These candidates can go for this exam.

• IT coder / developer
• Fresher

Topics of 1Z0-815:Java SE 11 Programmer Exam

Candidates must know the exam topics before they start of preparation. because it will really help them in hitting the core. Our 1Z0-815 Java exam dumps will include the following topics:

1. Understanding Java Technology and environment

• Describe Java Technology and the Java development
• Identify key features of the Java language

2. Working With Java Primitive Data Types and String APIs

• Create and manipulate Strings
• Declare and initialize variables (including casting and promoting primitive data types)
• Identify the scope of variables
• Use local variable type inference
• Manipulate data using the StringBuilder class and its methods

3. Working with Java Arrays

• Declare, instantiate, initialize and use a one-dimensional array
• Declare, instantiate, initialize and use a two-dimensional array

4. Creating and Using Methods

• Apply the static keyword to methods and fields
• Create methods and constructors with arguments and return values
• Create and invoke overloaded methods

5. Reusing Implementations Through Inheritance

• Enable polymorphism by overriding methods
• Utilize polymorphism to cast and call methods, differentiating object type versus reference type
• Create and extend abstract classes
• Create and use subclasses and superclasses
• Distinguish overloading, overriding, and hiding

6. Handling Exceptions

• Describe the advantages of Exception handling and differentiate among checked, unchecked exceptions, and Errors
• Create try-catch blocks and determine how exceptions alter program flow
• Create and invoke a method that throws an exception

7. Creating a Simple Java Program

• Create an executable Java program with a main class
• Compile and run a Java program from the command line
• Create and import packages

8. Using Operators and Decision Constructs

• Use Java operators including the use of parentheses to override operator precedence
• Use Java control statements including if, if/else, switch
• Create and use do/while, while, for and for each loops, including nested loops, use break and continue statements

9. Describing and Using Objects and Classes

• Define the structure of a Java class
• Read or write to object fields
• Declare and instantiate Java objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection)

10. Applying Encapsulation

• Apply encapsulation principles to a class
• Apply access modifiers

11. Programming Abstractly Through Interfaces

• Distinguish class inheritance from interface inheritance including abstract classes
• Understanding Lambda Expressions
• Declare and use List and ArrayList instances
• Create and implement interfaces

12. Understanding Modules

• Describe how a modular project is compiled and run
• Describe the Modular JDK
• Declare modules and enable access between modules

1Z0-815:Java SE 11 Programmer Exam Certification Path

1Z0-815:Java SE 11 Programmer Exam is foundation level Certification. As such There is no prerequisite for this course. Anyone who is having keen and familiar with Java technology are well invited to pursue this certification.

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